Microencapsulation of a Colombian Spodoptera frugiperda Nucleopolyhedrovirus with Eudragit® S100 by spray drying



Título del documento: Microencapsulation of a Colombian Spodoptera frugiperda Nucleopolyhedrovirus with Eudragit® S100 by spray drying
Revista: Brazilian archives of biology and technology
Base de datos: PERIÓDICA
Número de sistema: 000387712
ISSN: 1516-8913
Autors: 1
2
2
Institucions: 1Universidad de La Sabana, Bogotá. Colombia
2Corporación Colombiana de Investigación Agropecuaria, Centro de Biotecnología y Bioindustria, Bogotá. Colombia
Any:
Període: May-Jun
Volum: 58
Número: 3
Paginació: 468-476
País: Brasil
Idioma: Inglés
Tipo de documento: Artículo
Enfoque: Experimental, aplicado
Resumen en inglés A Colombian Spodoptera frugiperda nucleopolyhedrovirus NPV003 with high potential for the development of an efficient biopesticide was microencapsulated by spray drying with a pH dependent polymer (Eudragit® S100). Conditions for microparticles production were standardized and microencapsulation process was validated. Physical properties, insecticide activity and photo-stability of microencapsulated virus were determined. The microparticles were spherical and irregular shaped, with sizes between 17.64 and 19.47 µm. Moisture content was 10.38 ± 0.87%; encapsulation efficiency 84.61± 13.09% and process yield was 91.20 ± 6.40%. Microencapsulation process did not affect viral insecticidal activity and provided efficient protection against UVB radiation. Results demonstrated technological feasibility of spray drying process to be used in formulating a biopesticide based on NPV003
Disciplines Biología,
Agrociencias
Paraules clau: Fitopatología,
Biotecnología,
Baculovirus,
Microencapsulación,
Secado por atomización,
Fotoestabilidad,
Bioplaguicidas
Keyword: Biology,
Agricultural sciences,
Phytopathology,
Biotechnology,
Baculovirus,
Spray drying,
Microencapsulation,
Photostability,
Biopesticides
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